DM-1071 change default to meas_base framework
Correct import line for sfm.py
Fixup the sdss version of calibrate.py so that it doesn't need schema prefixes
Fix calibrate.py so that it saves the initial schema.
Error is last checkin -- setVersion only on schema
setVersion
This code needs the slots to be transferred during table copy.
Change SingleFrameMeasurement import to package path
Merge branch 'u/pgee/DM-1071'